This a high-quality automotive metal intake system is a perfect upgrade for any performance car. With the AEM 21 9210DC Metal Intake System, you can expect better engine performance, faster throttle response and an improved exhaust note. The installation process is straight forward and comes with an easy-to-follow instruction guide. One minor downside is that It can get loud at higher RPMs, but you won`t mind with the fantastic engine sound it produces. Overall this is an excellent investment for any car enthusiast looking to get the most out of their vehicle. .